
Chapter 4 Troubleshooting
Common Problems and Solutions
Quantum PX720 User’s Guide 191
OFF OFF No power to tape drive
interface board
Ensure that:
• Be sure that the library power is
ON.
• Check library configuration on
the GUI to see if the library is
configured with the correct
number of drives.
• If the condition persists, call an
authorized Quantum field
service engineer.
Flashing ON Drive unhealthy (detected by
firmware). Detects hardware
errors in DLT and SDLT drives.
It also detects the absence of a
tape cartridge; and in DLT and
SDLT drives, the drive is not
ready to accept a new cartridge.
In LTO drives, this condition is
a warning of a snapped tape.
Contact an authorized Quantum
field service engineer.
Flashing Flashing Drive inserted (under hardware
control, upon the first firmware
command, the LEDs will turn
off and obey the firmware
command).
This condition should terminate
shortly after the library is turned
ON. If the condition persists, call an
authorized Quantum field service
engineer.
Flashing OFF Microbridge incompatibility
(under hardware control).
Contact an authorized Quantum
field service engineer.
Red LED
Green
LED Condition Action
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